<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>151947</bug_id>
          
          <creation_ts>2015-12-07 10:33:43 -0800</creation_ts>
          <short_desc>[cairo] Solid stroke of lines with thickness less than 1 pixel broken after r191658</short_desc>
          <delta_ts>2015-12-08 01:18:03 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebKitGTK</component>
          <version>Other</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Alejandro G. Castro">alex</reporter>
          <assigned_to name="Frédéric Wang Nélar">fred.wang</assigned_to>
          <cc>bugs-noreply</cc>
    
    <cc>commit-queue</cc>
    
    <cc>dbarton</cc>
    
    <cc>fred.wang</cc>
    
    <cc>gyuyoung.kim</cc>
    
    <cc>hs85.jeong</cc>
    
    <cc>jfernandez</cc>
    
    <cc>mrobinson</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1146896</commentid>
    <comment_count>0</comment_count>
    <who name="Alejandro G. Castro">alex</who>
    <bug_when>2015-12-07 10:33:43 -0800</bug_when>
    <thetext>After that commit the mathml roots were not drawing correctly because sometime the line thickness is less than zero and this situation is not controlled anymore.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1146900</commentid>
    <comment_count>1</comment_count>
      <attachid>266786</attachid>
    <who name="Frédéric Wang Nélar">fred.wang</who>
    <bug_when>2015-12-07 10:47:49 -0800</bug_when>
    <thetext>Created attachment 266786
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1147205</commentid>
    <comment_count>2</comment_count>
    <who name="Frédéric Wang Nélar">fred.wang</who>
    <bug_when>2015-12-08 01:18:03 -0800</bug_when>
    <thetext>Committed r193743: &lt;http://trac.webkit.org/changeset/193743&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>266786</attachid>
            <date>2015-12-07 10:47:49 -0800</date>
            <delta_ts>2015-12-07 10:55:52 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-151947-20151207194720.patch</filename>
            <type>text/plain</type>
            <size>4643</size>
            <attacher name="Frédéric Wang Nélar">fred.wang</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMTkzNjM3CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D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</data>
<flag name="review"
          id="291807"
          type_id="1"
          status="+"
          setter="mrobinson"
    />
          </attachment>
      

    </bug>

</bugzilla>